Revisiting geophysical interpretations of the Midcontinent Rift below Lake SuperiorMay 8, 2017·V. J. S. Grauch,Morgan D. Sanger,E. D. Anderson,E. Kingsbury Stewart· 0 min read Cite PDFLast updated on May 8, 2017← Environmental benefits of cold-in-place recycling Sep 1, 2017Seismic interpretation of the 1.1 Ga Midcontinent Rift volcanic interval beneath Lake Superior May 8, 2017 →